eF-site ID 5ht4-A
PDB Code 5ht4
Chain A

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Title 6-substituted pyrrolo[2,3-d]pyrimidine 6-thieno-(4-methoxyphenyl)
Classification oxidoreductase/oxidoreductase inhibitor
Compound Dihydrofolate reductase
Source Homo sapiens (Human) (DYR_HUMAN)
Sequence A:  VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTT
SSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK
EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSV
YKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP
EYPGVLSDVQEEKGIKYKFEVYEKND
Description


Functional site

1) chain A
residue 7
type
sequence I
description binding site for residue 65J A 201
source : AC1

2) chain A
residue 8
type
sequence V
description binding site for residue 65J A 201
source : AC1

3) chain A
residue 9
type
sequence A
description binding site for residue 65J A 201
source : AC1

4) chain A
residue 30
type
sequence E
description binding site for residue 65J A 201
source : AC1

5) chain A
residue 31
type
sequence F
description binding site for residue 65J A 201
source : AC1

6) chain A
residue 34
type
sequence F
description binding site for residue 65J A 201
source : AC1

7) chain A
residue 64
type
sequence N
description binding site for residue 65J A 201
source : AC1

8) chain A
residue 115
type
sequence V
description binding site for residue 65J A 201
source : AC1

9) chain A
residue 121
type
sequence Y
description binding site for residue 65J A 201
source : AC1

10) chain A
residue 136
type
sequence T
description binding site for residue 65J A 201
source : AC1

11) chain A
residue 8
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

12) chain A
residue 9
type
sequence A
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

13) chain A
residue 16
type
sequence I
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

14) chain A
residue 17
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

15) chain A
residue 20
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

16) chain A
residue 21
type
sequence D
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

17) chain A
residue 53
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

18) chain A
residue 54
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

19) chain A
residue 55
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

20) chain A
residue 56
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

21) chain A
residue 59
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

22) chain A
residue 75
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

23) chain A
residue 76
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

24) chain A
residue 77
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

25) chain A
residue 78
type
sequence E
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

26) chain A
residue 91
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

27) chain A
residue 92
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

28) chain A
residue 93
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

29) chain A
residue 115
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

30) chain A
residue 117
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

31) chain A
residue 118
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

32) chain A
residue 119
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

33) chain A
residue 120
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

34) chain A
residue 121
type
sequence Y
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

35) chain A
residue 146
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC2

36) chain A
residue 8
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

37) chain A
residue 9
type
sequence A
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

38) chain A
residue 16
type
sequence I
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

39) chain A
residue 17
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

40) chain A
residue 20
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

41) chain A
residue 21
type
sequence D
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

42) chain A
residue 53
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

43) chain A
residue 54
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

44) chain A
residue 55
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

45) chain A
residue 56
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

46) chain A
residue 59
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

47) chain A
residue 75
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

48) chain A
residue 76
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

49) chain A
residue 77
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

50) chain A
residue 78
type
sequence E
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

51) chain A
residue 91
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

52) chain A
residue 92
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

53) chain A
residue 93
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

54) chain A
residue 115
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

55) chain A
residue 117
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

56) chain A
residue 118
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

57) chain A
residue 119
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

58) chain A
residue 120
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

59) chain A
residue 121
type
sequence Y
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

60) chain A
residue 146
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC3

61) chain A
residue 8
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

62) chain A
residue 9
type
sequence A
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

63) chain A
residue 16
type
sequence I
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

64) chain A
residue 17
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

65) chain A
residue 20
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

66) chain A
residue 21
type
sequence D
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

67) chain A
residue 53
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

68) chain A
residue 54
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

69) chain A
residue 55
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

70) chain A
residue 56
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

71) chain A
residue 59
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

72) chain A
residue 75
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

73) chain A
residue 76
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

74) chain A
residue 77
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

75) chain A
residue 78
type
sequence E
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

76) chain A
residue 91
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

77) chain A
residue 92
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

78) chain A
residue 93
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

79) chain A
residue 115
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

80) chain A
residue 117
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

81) chain A
residue 118
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

82) chain A
residue 119
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

83) chain A
residue 120
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

84) chain A
residue 121
type
sequence Y
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

85) chain A
residue 146
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC4

86) chain A
residue 8
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

87) chain A
residue 9
type
sequence A
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

88) chain A
residue 16
type
sequence I
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

89) chain A
residue 17
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

90) chain A
residue 20
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

91) chain A
residue 21
type
sequence D
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

92) chain A
residue 53
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

93) chain A
residue 54
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

94) chain A
residue 55
type
sequence K
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

95) chain A
residue 56
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

96) chain A
residue 59
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

97) chain A
residue 75
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

98) chain A
residue 76
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

99) chain A
residue 77
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

100) chain A
residue 78
type
sequence E
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

101) chain A
residue 91
type
sequence R
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

102) chain A
residue 92
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

103) chain A
residue 93
type
sequence L
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

104) chain A
residue 115
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

105) chain A
residue 117
type
sequence G
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

106) chain A
residue 118
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

107) chain A
residue 119
type
sequence S
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

108) chain A
residue 120
type
sequence V
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

109) chain A
residue 121
type
sequence Y
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

110) chain A
residue 146
type
sequence T
description binding site for residues NDP A 202 and SO4 A 203
source : AC5

111) chain A
residue 8
type
sequence V
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

112) chain A
residue 9
type
sequence A
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

113) chain A
residue 16
type
sequence I
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

114) chain A
residue 17
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

115) chain A
residue 20
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

116) chain A
residue 21
type
sequence D
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

117) chain A
residue 53
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

118) chain A
residue 54
type
sequence K
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

119) chain A
residue 55
type
sequence K
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

120) chain A
residue 56
type
sequence T
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

121) chain A
residue 59
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

122) chain A
residue 75
type
sequence L
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

123) chain A
residue 76
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

124) chain A
residue 77
type
sequence R
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

125) chain A
residue 78
type
sequence E
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

126) chain A
residue 91
type
sequence R
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

127) chain A
residue 92
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

128) chain A
residue 93
type
sequence L
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

129) chain A
residue 115
type
sequence V
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

130) chain A
residue 117
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

131) chain A
residue 118
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

132) chain A
residue 119
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

133) chain A
residue 120
type
sequence V
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

134) chain A
residue 121
type
sequence Y
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

135) chain A
residue 146
type
sequence T
description binding site for residues NDP A 202 and SO4 A 204
source : AC6

136) chain A
residue 8
type
sequence V
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

137) chain A
residue 9
type
sequence A
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

138) chain A
residue 16
type
sequence I
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

139) chain A
residue 17
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

140) chain A
residue 20
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

141) chain A
residue 21
type
sequence D
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

142) chain A
residue 53
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

143) chain A
residue 54
type
sequence K
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

144) chain A
residue 55
type
sequence K
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

145) chain A
residue 56
type
sequence T
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

146) chain A
residue 59
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

147) chain A
residue 75
type
sequence L
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

148) chain A
residue 76
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

149) chain A
residue 77
type
sequence R
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

150) chain A
residue 78
type
sequence E
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

151) chain A
residue 91
type
sequence R
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

152) chain A
residue 92
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

153) chain A
residue 93
type
sequence L
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

154) chain A
residue 115
type
sequence V
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

155) chain A
residue 117
type
sequence G
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

156) chain A
residue 118
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

157) chain A
residue 119
type
sequence S
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

158) chain A
residue 120
type
sequence V
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

159) chain A
residue 121
type
sequence Y
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

160) chain A
residue 146
type
sequence T
description binding site for residues NDP A 202 and SO4 A 204
source : AC7

161) chain A
residue 15-38
type prosite
sequence GIGKNGDLPWPPLRNEFRYFQRMT
description DHFR_1 Dihydrofolate reductase (DHFR) domain signature. GIGkngdLPWpplrnEfryFqrmT
source prosite : PS00075

162) chain A
residue 116
type BINDING
sequence G
description BINDING => ECO:0000269|PubMed:15039552, ECO:0000269|PubMed:16222560, ECO:0000269|PubMed:19478082
source Swiss-Prot : SWS_FT_FI1

163) chain A
residue 9
type BINDING
sequence A
description BINDING => ECO:0000269|PubMed:15039552, ECO:0000269|PubMed:16222560, ECO:0000269|PubMed:19478082
source Swiss-Prot : SWS_FT_FI1

164) chain A
residue 15
type BINDING
sequence G
description BINDING => ECO:0000269|PubMed:15039552, ECO:0000269|PubMed:16222560, ECO:0000269|PubMed:19478082
source Swiss-Prot : SWS_FT_FI1

165) chain A
residue 54
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:15039552, ECO:0000269|PubMed:16222560, ECO:0000269|PubMed:19478082
source Swiss-Prot : SWS_FT_FI1

166) chain A
residue 76
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:15039552, ECO:0000269|PubMed:16222560, ECO:0000269|PubMed:19478082
source Swiss-Prot : SWS_FT_FI1

167) chain A
residue 64
type BINDING
sequence N
description BINDING => ECO:0000305|PubMed:2248959
source Swiss-Prot : SWS_FT_FI2

168) chain A
residue 70
type BINDING
sequence R
description BINDING => ECO:0000305|PubMed:2248959
source Swiss-Prot : SWS_FT_FI2

169) chain A
residue 30
type BINDING
sequence E
description BINDING => ECO:0000305|PubMed:2248959
source Swiss-Prot : SWS_FT_FI2

170) chain A
residue 22
type catalytic
sequence L
description 490
source MCSA : MCSA1

171) chain A
residue 30
type catalytic
sequence E
description 490
source MCSA : MCSA1


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